Authors: Alexis F Turgeon; François Lauzier; Jean-François Simard; Damon C Scales; Karen E A Burns; Lynne Moore; David A Zygun; Francis Bernard; Maureen O Meade; Tran Cong Dung; Mohana Ratnapalan; Stephanie Todd; John Harlock; Dean A Fergusson Journal: CMAJ Date: 2011-08-29 Impact factor: 8.262